fix: doctor ignore install dir in legacy workspace check

src/commands/doctor-workspace.test.ts

@@ -0,0 +1,37 @@
+import path from "node:path";
+
+import { describe, expect, it } from "vitest";
+
+import { detectLegacyWorkspaceDirs } from "./doctor-workspace.js";
+
+describe("detectLegacyWorkspaceDirs", () => {
+  it("ignores ~/clawdbot when it doesn't look like a workspace (e.g. install dir)", () => {
+    const home = "/home/user";
+    const workspaceDir = "/home/user/clawd";
+    const candidate = path.join(home, "clawdbot");
+
+    const detection = detectLegacyWorkspaceDirs({
+      workspaceDir,
+      homedir: () => home,
+      exists: (value) => value === candidate,
+    });
+
+    expect(detection.activeWorkspace).toBe(path.resolve(workspaceDir));
+    expect(detection.legacyDirs).toEqual([]);
+  });
+
+  it("flags ~/clawdis when it contains workspace markers", () => {
+    const home = "/home/user";
+    const workspaceDir = "/home/user/clawd";
+    const candidate = path.join(home, "clawdis");
+    const agentsPath = path.join(candidate, "AGENTS.md");
+
+    const detection = detectLegacyWorkspaceDirs({
+      workspaceDir,
+      homedir: () => home,
+      exists: (value) => value === candidate || value === agentsPath,
+    });
+
+    expect(detection.legacyDirs).toEqual([candidate]);
+  });
+});